Pith Number

pith:OFAPG3QB

pith:2025:OFAPG3QBMQ26KJYTXB4QJM45FH

not attested not anchored not stored refs pending

A Partial Initialization Strategy to Mitigate the Overfitting Problem in CATE Estimation with Hidden Confounding

Chuan Zhou, Chunyuan Zheng, Haiteng Zhang, Haoxuan Li, Mingming Gong, Yaxuan Li

arxiv:2501.08888 v2 · 2025-01-15 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OFAPG3QBMQ26KJYTXB4QJM45FH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T10:05:16.496943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7140f36e016435e52713b87904b39d29e278936a0e144059622baf2e75962cca

Aliases

arxiv: 2501.08888 · arxiv_version: 2501.08888v2 · doi: 10.48550/arxiv.2501.08888 · pith_short_12: OFAPG3QBMQ26 · pith_short_16: OFAPG3QBMQ26KJYT · pith_short_8: OFAPG3QB

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/OFAPG3QBMQ26KJYTXB4QJM45FH \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7140f36e016435e52713b87904b39d29e278936a0e144059622baf2e75962cca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc00f07457abfc0c8a80cad436cd1a56d881893e8fc4b95a63d52586b85bd141",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-15T15:58:16Z",
    "title_canon_sha256": "bbad6180b3421ea913f529c5df0eb7c3448af0697b7b4e6bb4b45a012673a381"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.08888",
    "kind": "arxiv",
    "version": 2
  }
}